Electrical coupler



FIG. 1 is a pictorial view of an electrical coupler showing our new design;

FIG. 2 is a top plan view of the electrical coupler;

FIG. 3 is an underneath plan view of the electrical coupler;

FIG. 4 is an elevation of the electrical coupler from one side;

FIG. 5 is an elevation of the electrical coupler from the other side;

FIG. 6 is a view of the electrical coupler from one end on an enlarged scale; and,

FIG. 7 is a view of the electrical coupler from the other end on an enlarged scale. 

We claim the ornamental design of an electrical coupler, as shown. 